1. Magnitudes, Colors, Types, and Adopted Diameters of the Asteroids;Bowell,1979
2. Colorimetry and Magnitudes of Asteroids;Bowell,1979
3. Return of the feathered serpent;Goffin;Sky & Tel.,1980
4. A new Earth-approaching asteroid, 1982 XB;Helin,1983
5. UBV Photoelectric Sequences in Celestial Equatorial Selected Areas 92–115;Landolt;Astron. J.,1973